/**
* Performs some static checks and loads the transfers to be chargedback by the bulk reverse
* operation.
*
* @param ids: Could be trace numbers or transfer ids.
* @param loader: The object responsible for loading the transfer by trace number or transferId.
*/
private <V> List<ChargebackResult> doBulkChargeback(
final List<V> ids, final TransferLoader<V> loader) {
final List<Transfer> transfers = new LinkedList<Transfer>();
final List<AccountDTO> allAccounts = new LinkedList<AccountDTO>();
final Member member = WebServiceContext.getMember();
final List<ChargebackResult> result = new LinkedList<ChargebackResult>();
boolean failed = false;
for (final V id : ids) {
Transfer transfer = null;
try {
transfer = loader.load(id);
transfers.add(transfer);
if (member != null && !transfer.getToOwner().equals(member)) {
throw new EntityNotFoundException();
}
result.add(new ChargebackResult(ChargebackStatus.NOT_PERFORMED, null, null));
allAccounts.add(new AccountDTO(transfer.getFrom()));
allAccounts.add(new AccountDTO(transfer.getTo()));
} catch (final EntityNotFoundException e) {
failed = true;
result.add(new ChargebackResult(ChargebackStatus.TRANSFER_NOT_FOUND, null, null));
webServiceHelper.error(
new Exception(
"Bulk status [Id=" + id + "]: " + ChargebackStatus.TRANSFER_NOT_FOUND, e));
}
}
if (failed) {
return result;
}
return bulkReverse(transfers, allAccounts);
}
private ChargebackResult doChargeback(final Transfer transfer) {
ChargebackStatus status = null;
Transfer chargebackTransfer = null;
// Check if the transfer can be charged back
if (!paymentService.canChargeback(transfer, false)) {
if (transfer.getChargedBackBy() != null) {
chargebackTransfer = transfer.getChargedBackBy();
status = ChargebackStatus.TRANSFER_ALREADY_CHARGEDBACK;
} else {
if (transfer.getStatus() == Payment.Status.PENDING) {
final TransferAuthorizationDTO transferAuthorizationDto = new TransferAuthorizationDTO();
transferAuthorizationDto.setTransfer(transfer);
transferAuthorizationDto.setShowToMember(false);
chargebackTransfer =
transferAuthorizationService.cancelFromMemberAsReceiver(transferAuthorizationDto);
status = ChargebackStatus.SUCCESS;
} else {
status = ChargebackStatus.TRANSFER_CANNOT_BE_CHARGEDBACK;
}
}
}
// Do the chargeback
if (status == null) {
chargebackTransfer =
paymentService.chargeback(transfer, WebServiceContext.getClient().getId());
status = ChargebackStatus.SUCCESS;
}
if (!status.isSuccessful()) {
webServiceHelper.error("Chargeback result: " + status);
}
final Member member = WebServiceContext.getMember();
// Build the result
if (status == ChargebackStatus.SUCCESS
|| status == ChargebackStatus.TRANSFER_ALREADY_CHARGEDBACK) {
final AccountOwner owner = member == null ? transfer.getToOwner() : member;
final AccountHistoryTransferVO originalVO = accountHelper.toVO(owner, transfer, null);
final AccountHistoryTransferVO chargebackVO =
accountHelper.toVO(owner, chargebackTransfer, null);
return new ChargebackResult(status, originalVO, chargebackVO);
} else {
return new ChargebackResult(status, null, null);
}
}
@Override
protected void prepareForm(final ActionContext context) throws Exception {
final Transfer transfer = resolveTransfer(context);
// Check for transaction password
final HttpServletRequest request = context.getRequest();
final boolean requestTransactionPassword = shouldValidateTransactionPassword(context, transfer);
if (requestTransactionPassword) {
context.validateTransactionPassword();
}
request.setAttribute("requestTransactionPassword", requestTransactionPassword);
request.setAttribute(
"wouldRequireAuthorization", paymentService.wouldRequireAuthorization(transfer));
// Transfer number and number of transfers
final int transferNumber = getTransferNumber(transfer);
final int numberOfTransfers = getNumberOfTransfer(transfer);
request.setAttribute("transferNumber", transferNumber);
request.setAttribute("numberOfTransfers", numberOfTransfers);
// Fetch related data
final AccountOwner from = transfer.getFromOwner();
final AccountOwner to = transfer.getToOwner();
final TransferType transferType =
transferTypeService.load(
transfer.getType().getId(),
RelationshipHelper.nested(
TransferType.Relationships.FROM, AccountType.Relationships.CURRENCY),
TransferType.Relationships.TO);
final BigDecimal amount = transfer.getAmount();
if (from instanceof Member) {
request.setAttribute("fromMember", from);
}
if (to instanceof Member) {
request.setAttribute("toMember", to);
}
transfer.setType(transferType);
request.setAttribute("unitsPattern", transferType.getFrom().getCurrency().getPattern());
// Store the transaction fees
final TransactionFeePreviewDTO preview =
transactionFeeService.preview(from, to, transferType, amount);
request.setAttribute("finalAmount", preview.getFinalAmount());
request.setAttribute("fees", preview.getFees());
request.setAttribute("transfer", transfer);
}
private <V> ChargebackResult reverse(final V transferId, final TransferLoader<V> loader) {
Exception errorException = null;
ChargebackStatus status = null;
Transfer transfer = null;
try {
transfer = loader.load(transferId);
// Ensure the member is the one who received the payment
final Member member = WebServiceContext.getMember();
if (member != null && !transfer.getToOwner().equals(member)) {
throw new EntityNotFoundException();
} else {
final Collection<TransferType> possibleTypes =
fetchService
.fetch(
WebServiceContext.getClient(),
ServiceClient.Relationships.CHARGEBACK_PAYMENT_TYPES)
.getChargebackPaymentTypes();
if (!possibleTypes.contains(transfer.getType())) {
throw new EntityNotFoundException();
}
}
} catch (final EntityNotFoundException e) {
errorException = e;
status = ChargebackStatus.TRANSFER_NOT_FOUND;
}
if (status == null) {
try {
return doChargeback(transfer);
} catch (final Exception e) {
webServiceHelper.error(e);
return new ChargebackResult(ChargebackStatus.TRANSFER_CANNOT_BE_CHARGEDBACK, null, null);
}
} else {
if (!status.isSuccessful()) {
webServiceHelper.error(
errorException != null
? errorException
: new Exception("Chargeback status: " + status));
}
return new ChargebackResult(status, null, null);
}
}